remove deprecated v1 style function j2k_read_ppm

This commit is contained in:
Mickael Savinaud 2012-08-09 17:10:56 +00:00
parent a7e809e1f7
commit 2afdee9c7d
1 changed files with 2 additions and 62 deletions

View File

@ -779,11 +779,7 @@ static opj_bool opj_j2k_read_plt ( opj_j2k_v2_t *p_j2k,
OPJ_UINT32 p_header_size, OPJ_UINT32 p_header_size,
opj_event_mgr_t * p_manager ); opj_event_mgr_t * p_manager );
/**
Read the PPM marker (packet packet headers, main header)
@param j2k J2K handle
*/
static void j2k_read_ppm(opj_j2k_t *j2k);
/** /**
* Reads a PPM marker (Packed packet headers, main header) * Reads a PPM marker (Packed packet headers, main header)
* *
@ -4013,63 +4009,7 @@ static opj_bool opj_j2k_read_plt ( opj_j2k_v2_t *p_j2k,
return OPJ_TRUE; return OPJ_TRUE;
} }
static void j2k_read_ppm(opj_j2k_t *j2k) {
int len, Z_ppm, i, j;
int N_ppm;
opj_cp_t *cp = j2k->cp;
opj_cio_t *cio = j2k->cio;
len = cio_read(cio, 2);
cp->ppm = 1;
Z_ppm = cio_read(cio, 1); /* Z_ppm */
len -= 3;
while (len > 0) {
if (cp->ppm_previous == 0) {
N_ppm = cio_read(cio, 4); /* N_ppm */
len -= 4;
} else {
N_ppm = cp->ppm_previous;
}
j = cp->ppm_store;
if (Z_ppm == 0) { /* First PPM marker */
cp->ppm_data = (unsigned char *) opj_malloc(N_ppm * sizeof(unsigned char));
cp->ppm_data_first = cp->ppm_data;
cp->ppm_len = N_ppm;
} else { /* NON-first PPM marker */
cp->ppm_data = (unsigned char *) opj_realloc(cp->ppm_data, (N_ppm + cp->ppm_store) * sizeof(unsigned char));
#ifdef USE_JPWL
/* this memory allocation check could be done even in non-JPWL cases */
if (cp->correct) {
if (!cp->ppm_data) {
opj_event_msg(j2k->cinfo, EVT_ERROR,
"JPWL: failed memory allocation during PPM marker parsing (pos. %x)\n",
cio_tell(cio));
if (!JPWL_ASSUME || JPWL_ASSUME) {
opj_free(cp->ppm_data);
opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL: giving up\n");
return;
}
}
}
#endif
cp->ppm_data_first = cp->ppm_data;
cp->ppm_len = N_ppm + cp->ppm_store;
}
for (i = N_ppm; i > 0; i--) { /* Read packet header */
cp->ppm_data[j] = cio_read(cio, 1);
j++;
len--;
if (len == 0)
break; /* Case of non-finished packet header in present marker but finished in next one */
}
cp->ppm_previous = i - 1;
cp->ppm_store = j;
}
}
/** /**
* Reads a PPM marker (Packed packet headers, main header) * Reads a PPM marker (Packed packet headers, main header)
* *
@ -5815,7 +5755,7 @@ opj_dec_mstabent_t j2k_dec_mstab[] = {
/*{J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm},*/ /*{J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm},*/
/*{J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},*/ /*{J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},*/
/*{J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt},*/ /*{J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt},*/
{J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm}, /*{J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm},*/
{J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt}, {J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt},
{J2K_MS_SOP, 0, 0}, {J2K_MS_SOP, 0, 0},
{J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg}, {J2K_MS_CRG, J2K_STATE_MH, j2k_read_crg},